static void Main(string[] args) { var a = new Code(); a.Add(new Using()); a.Add(new Using()); var n = new Namespace() { Name = "测试" }; n.AddChunk(new Class() { Name = "测试" }); n.AddChunk(new If()); a.Add(n); File.WriteAllText("1.txt", a.ToString()); Console.WriteLine(a); }